General

  • Target
    2024-12-03_0aa9dc10bf05ec4c4d4b9baa5cbb6f1f_ismagent_ryuk_sliver
  • Size 2.9MB
  • Sample241203-cs4mysvnbz
  • SHA256 cfc9778f772c8c8daa33a520e3adbfa7fad6b33ee0d5dd104f5580eaf52eed82
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • meshagent

Version
  • 2

Botnet
  • test

C2
  • http://heimdall.hostedhero.com:443/agent.ashx

Attributes
  • mesh_id

    0x4E4070D78AFFA88AFDD57BD66456CDBE2034549498474E2723BF29A67E0608F067A66207C3C42FCD04E348988CD8E892

  • server_id

    316B450D4320A8D7AF354D9F06DF347C98693E4AA9014FC7CFEF9940F3F338B0853FADD2076DF2D06D5810331C87BF50

  • wss

    wss://heimdall.hostedhero.com:443/agent.ashx

Signatures

  • Detects MeshAgent payload 1 IoCs
  • Meshagent family
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 2024-12-03_0aa9dc10bf05ec4c4d4b9baa5cbb6f1f_ismagent_ryuk_sliver
    .exe 2.9MB

2024-12-03_0aa9dc10bf05ec4c4d4b9baa5cbb6f1f_ismagent_ryuk_sliver

  • IMPHASH f754045ac67ee24c42eeef8caebed961
  • SHA256 cfc9778f772c8c8daa33a520e3adbfa7fad6b33ee0d5dd104f5580eaf52eed82
  • MD5 SHA1 SHA512 SSDEEP
  • Detects MeshAgent payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
6
Entry point
1851916
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_CUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB paths
C:\MeshAgent\MeshAgent\Release\MeshService64.pdb